JPS61104392U - - Google Patents
Info
- Publication number
- JPS61104392U JPS61104392U JP18941384U JP18941384U JPS61104392U JP S61104392 U JPS61104392 U JP S61104392U JP 18941384 U JP18941384 U JP 18941384U JP 18941384 U JP18941384 U JP 18941384U JP S61104392 U JPS61104392 U JP S61104392U
- Authority
- JP
- Japan
- Prior art keywords
- transmission signal
- power
- effect transistor
- field
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000005669 field effect Effects 0.000 claims description 5
- 230000001568 sexual effect Effects 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Control Of Amplification And Gain Control (AREA)
Description
第１図はこの考案の一実施例、第２図は従来の
レーダ送信機を示す図である。
図において、１は送信信号発生器、２は電界効
果型トランジスタ増幅器、３は電力増幅器、４は
送受切換器、５は空中線、６はドレイン電圧発生
器、７はゲート電圧発生器、８は方向性結合器、
９はドレイン制御電圧発生器、１０は電圧制御型
ドレイン電圧発生器である。なお、図中同一ある
いは相当部分には同一符号を付して示してある。
FIG. 1 shows an embodiment of this invention, and FIG. 2 shows a conventional radar transmitter. In the figure, 1 is a transmission signal generator, 2 is a field effect transistor amplifier, 3 is a power amplifier, 4 is a transmitter/receiver switch, 5 is an antenna, 6 is a drain voltage generator, 7 is a gate voltage generator, and 8 is a direction sexual combiner,
9 is a drain control voltage generator, and 10 is a voltage controlled drain voltage generator. It should be noted that the same or corresponding parts in the drawings are designated by the same reference numerals.
Claims (1)
生器と、前記送信信号をレーダ送信機に必要な送
信電力まで増幅する電力増幅器と、この電力増幅
器を駆動するのに必要な電力まで上記送信信号発
生器から発生した送信信号を増幅する電界効果型
トランジスタ増幅器と、その電界効果型トランジ
スタ増幅器の出力を検出する電力検出器と、その
電力検出器の出力により制御電圧を発生するドレ
イン制御電圧発生器と、上記電界効果型トランジ
スタ増幅器に電源を供給するためのゲート電圧発
生器と、上記ドレイン制御電圧発生器により制御
され、上記電界効果型トランジスタ増幅器の出力
電力の大きさによつてその出力を変化させる電圧
制御型ドレイン電圧発生器とで構成されたことを
特徴とするレーダ送信機。 A transmission signal generator that generates a transmission signal for a radar transmitter, a power amplifier that amplifies the transmission signal to the transmission power necessary for the radar transmitter, and a transmission signal generator that generates the transmission signal up to the power necessary to drive the power amplifier. a field-effect transistor amplifier that amplifies the transmission signal generated from the device; a power detector that detects the output of the field-effect transistor amplifier; and a drain control voltage generator that generates a control voltage from the output of the power detector. , controlled by a gate voltage generator for supplying power to the field-effect transistor amplifier and the drain control voltage generator, and changes its output depending on the magnitude of the output power of the field-effect transistor amplifier. A radar transmitter comprising a voltage-controlled drain voltage generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18941384U JPS61104392U (en) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18941384U JPS61104392U (en) | 1984-12-13 | 1984-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61104392U true JPS61104392U (en) | 1986-07-02 |
Family
ID=30746864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18941384U Pending JPS61104392U (en) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104392U (en) |
-
1984
- 1984-12-13 JP JP18941384U patent/JPS61104392U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61104392U (en) | ||
| JPS61108987U (en) | ||
| JPS647450U (en) | ||
| JPS6049476U (en) | radar device | |
| JPS6413830U (en) | ||
| JPS6261528U (en) | ||
| JPS62185492U (en) | ||
| JPS6015678U (en) | radar device | |
| JPS6452325U (en) | ||
| JPS61107285U (en) | ||
| JPH01124718U (en) | ||
| JPS6280436U (en) | ||
| JPS63200983U (en) | ||
| MY120474A (en) | A portable radio transceiver. | |
| JPH01177626U (en) | ||
| FR2378356A1 (en) | Current inverter system with at least two FETs connected in series - uses FETs which have trapezoidal gates to reduce pinch-off voltage | |
| JPH01103927U (en) | ||
| JPS60119122U (en) | power amplifier | |
| JPH0223112U (en) | ||
| JPH0217988U (en) | ||
| JPS61168746U (en) | ||
| JPH01104748U (en) | ||
| JPH0466830U (en) | ||
| JPS61199919U (en) | ||
| JPH02126440U (en) |